ACAD insider trading — Acadia Pharmaceuticals Inc
Over the last 90 days, insiders at Acadia Pharmaceuticals Inc (ACAD) made 0 open-market purchases worth $0 and 1 open-market sale worth $433K, making them net sellers by $433K. The largest sale was by Thompson Elizabeth H.Z. (EVP, Head of Research & Dev), who sold 16,558 shares for $433K on Jul 30, 2026.
Updated Oct 16, 2026.
Recent ACAD insider transactions
Every Form 4 filed by Acadia Pharmaceuticals Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M · Option exercise · 10b5-1 | Direct | 14,292 | $17.84 | $255K | Form 4 |
| Aug 6, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S · Sale · 10b5-1 | Direct | 14,292 | $29.22 | $418K | Form 4 |
| Aug 5, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | M · Option exercise · 10b5-1 | Direct | 5,849 | $17.84 | $104K | Form 4 |
| Aug 5, 2026 | Schneyer Mark C. | EVP, CHIEF FINANCIAL OFFICER | S · Sale · 10b5-1 | Direct | 5,849 | $29.00 | $170K | Form 4 |
| Jul 30, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | S · Sale | Direct | 16,558 | $26.13 | $433K | Form 4 |
| Jul 29, 2026 | Thompson Elizabeth H.Z. | EVP, Head of Research & Dev | M · Option exercise | Direct | 32,272 | — | — | Form 4 |
ACAD insider trading FAQ
Are insiders buying ACAD stock?
Not on the open market. In the last 90 days, Acadia Pharmaceuticals Inc insiders made no open-market purchases, and 1 open-market sale totaling $433K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ACAD?
Recent sellers: Thompson Elizabeth H.Z..
Where does ACAD insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.